if (sessionStorage.getItem("showTotalNum")) {
    var showTotalNumber = JSON.parse(sessionStorage.getItem("showTotalNum")).type
    switch (showTotalNumber) {
        // 显示
        case 1:
            window.mylayout = 'total, sizes, prev, pager, next, jumper'
            break;
        // 不显示
        default:
            window.mylayout = 'sizes, prev, pager, next, jumper'
            break;
    }
}
